I would also be willing. If you have specific characters or plots in mind, I could recommend a few of mine to match. Or, since this is planned as non-sexual, you could sign up for my site, and have one-on-one along-the-way advice from three administrators, each of whom has at least a decade of experience.
I know, shameless advertising, but I am willing and able to roleplay here, and give advice here, as well.